A person on another forum improved on another persons idea for this. True to the forum member's code (they're more like . . . guidelines) I blatantly stole it and modified it to fit my world.
The hold downs I use for my DP table help with safety and accuracy but I never thought about this as a solution for those little pieces. My thanks to those other guys; hope it helps someone here too.
A scrap of BB ply, a t-slot bit and just a few minutes of your time: